老兵不死，只是凋零。
Short-term gains should never come at the expense of long-term sustainability.
We live among myths, and sometimes we don’t even realize it.
效率是工程师的第一美德。
No society can surely be flourishing and happy， of which the far greater part of the members are poor and miserable.
我们必须在经济增长和生态保护之间取得平衡——别无选择。
The most important thing in communication is hearing what isn't said.
